Fast Ethernet SFP transceiver copper RJ45 10/100Base-Tx Cisco ready

MRV OS606-LT OS606-B Entry Level NID 4x RJ45 10/100/1000Baset w/ Power Supply

Addon E1MG-TX-AO 1000BASE-T SFP Copper RJ-45 100m Transceiver

MRV OS606-LT OS606-B ENTRY LEVEL NID 4X RJ45 10/100/1000BASET 2X100FX/1000F

MRV OS606-LT ENTRY LEVEL NID 4X RJ45 10/100/1000BASET 2X100FX/1000F

DE-853 | D-Link | Ethernet Transceiver For Twisted Pair Cable, Used

D-Link DE-853 Ethernet Transceiver Twisted-Pair Type Jabber Collision Link Power